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BOSTON MARATHON 2024

Kathy Lein

CO

Bib: 23566 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:54/mi
30:45
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:19/mi
1:02:49
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:53/mi
1:33:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:05/mi
2:04:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:43/mi
2:11:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:36/mi
2:37:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:26/mi
3:09:35
↑ 181↓ 1480.2%
138 ft elev
20M
10:38/mi
3:24:02
↑ 64↓ 500.2%
148 ft elev
21M
12:20/mi
3:36:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:54/mi
3:44:31
↑ 17↓ 861.7%
156 ft elev
23M
11:15/mi
3:58:36
↑ 23↓ 630.6%
116 ft elev
24M
10:49/mi
4:09:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:21/mi
4:19:07
↓ 200.3%
20 ft elev
25.2M
11:48/mi
4:23:11
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:44/mi
4:33:06
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:11:3010:02 /mi⚡ faster
2nd Half
2:21:3610:48 /mi+7.7%
Positive split — 7.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:459:543.11 mi30:45
9:54
-
10K
1:02:4910:073.10 mi32:04
10:19
+0:25
15K
1:33:3110:023.11 mi30:42
9:53
-0:26
20K
2:04:5210:033.11 mi31:21
10:05
+0:12
Half(13.11 mi)
2:11:3010:020.68 mi6:38
9:43
-0:22
25K
2:37:1110:072.42 mi25:41
10:36
+0:53
30K
3:09:3510:103.11 mi32:24
10:26
-0:10
20M
3:24:0210:121.36 mi14:27
10:38
+0:12
21M
3:36:2210:181.00 mi12:20
12:20
+1:42
35K
3:44:3110:190.75 mi8:09
10:54
-1:26
23M
3:58:3610:221.25 mi14:05
11:15
+0:21
24M
4:09:2510:241.00 mi10:49
10:49
-0:26
40K
4:19:0710:260.85 mi9:42
11:21
+0:32
25.2M
4:23:1110:270.35 mi4:04
11:48
+0:27
Finish(26.22 mi)
4:33:0610:251.02 mi9:55
9:44
-2:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

10:25 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:49:21

40% of race

Time at Steady Pace

2:03:34

45% of race

Time at Slower Pace

40:11

15% of race

Average Pace: 10:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi22754927292722164386738673
10K3.10 mi23014-2609427-1559427-1552322895499549
15K3.11 mi22545+4699161+2669161+2662164386738673
20K3.11 mi22068+4778945+2168945+2162077782348234
Half(13.11 mi)0.68 mi22003+658908+378908+372074582708270
25K2.42 mi21777+2268803+1058803+1052064682728272
30K3.11 mi21186+5918533+2708533+2701860973677367
20M1.36 mi20989+1978459+748459+741838974057405
21M1.00 mi20910+798438+218438+211953480898089
35K0.75 mi20836+748418+208418+201958081208120
23M1.25 mi20731+1058390+288390+281907379267926
24M1.00 mi20648+838368+228368+221874978387838
40K0.85 mi20568+808339+298339+291897779997999
25.2M0.35 mi20508+608320+198320+191688069906990
Finish(26.22 mi)1.02 mi20408+1008277+438277+431749872637263

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21643

Females

8673

F60-64

8673

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23228

Females

9549

F60-64

9549

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21643

Females

8673

F60-64

8673

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20777

Females

8234

F60-64

8234

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20745

Females

8270

F60-64

8270

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20646

Females

8272

F60-64

8272

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18609

Females

7367

F60-64

7367

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18389

Females

7405

F60-64

7405

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19534

Females

8089

F60-64

8089

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19580

Females

8120

F60-64

8120

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19073

Females

7926

F60-64

7926

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18749

Females

7838

F60-64

7838

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18977

Females

7999

F60-64

7999

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16880

Females

6990

F60-64

6990

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17498

Females

7263

F60-64

7263

Passing Analysis

Category:
Passed
2913
Passed By
567
Net Change
+2346
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22754
5K → 10K106366-260#22754#23014
10K → 15K48314+469#23014#22545
15K → 20K49215+477#22545#22068
20K → Half683+65#22068#22003
Half → 25K26337+226#22003#21777
25K → 30K5965+591#21777#21186
30K → 20M1970+197#21186#20989
20M → 21M11435+79#20989#20910
21M → 35K9117+74#20910#20836
35K → 23M13227+105#20836#20731
23M → 24M10623+83#20731#20648
24M → 40K9111+80#20648#20568
40K → 25.2M633+60#20568#20508
25.2M → Finish11111+100#20508#20408
TOTALS2913567+2346

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing